Asked by Chuk

39.8g of a mixture of Potassium chloride, KCl, and Potassium trioxochlorate (v) KClO3, were heated to a constant mass.If the residue weighed 28.9g, what was the percentage of Potassium chloride in the mixture?
(O=16,Cl=35.5,K=39)
Answered by Scott
heating liberates the oxygen

using the amount of oxygen liberated , find the original mass of KClO3

% KCl = 100% - % KClO3
Answered by Chinecherem
Answer to my question
Answered by Anonymous
39.8g of a mixture of Potassium chloride, KCl, and Potassium trioxochlorate (v) KClO3, were heated to a constant mass.If the residue weighed 28.9g, what was the percentage of Potassium chloride in the mixture?
(O=16,Cl=35.5,K=39)
Answered by David
Yes
Answered by BASHAR
9.8g of a mixture of potassium chloride and potassium trioxochlorate were heated to a constant mass. If the residue weight 28.9g, what is the percentage mass of potassium chloride in the mixture?
Answered by Anonymous
How